JPS6091740A - 冗長光伝送システムの故障認識方法および回路 - Google Patents
冗長光伝送システムの故障認識方法および回路Info
- Publication number
- JPS6091740A JPS6091740A JP59198406A JP19840684A JPS6091740A JP S6091740 A JPS6091740 A JP S6091740A JP 59198406 A JP59198406 A JP 59198406A JP 19840684 A JP19840684 A JP 19840684A JP S6091740 A JPS6091740 A JP S6091740A
- Authority
- JP
- Japan
- Prior art keywords
- output signal
- transmission
- circuit
- data
- redundant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims description 50
- 238000000034 method Methods 0.000 title claims description 16
- 230000003287 optical effect Effects 0.000 title claims description 6
- 230000015654 memory Effects 0.000 claims description 4
- 230000003111 delayed effect Effects 0.000 claims 2
- 230000002123 temporal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 239000000835 fiber Substances 0.000 description 3
- 241001621335 Synodontidae Species 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/27—Arrangements for networking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833335156 DE3335156A1 (de) | 1983-09-28 | 1983-09-28 | Verfahren zur erkennung des ausfalls eines oder mehrerer uebertragungskanaele in einem redundant ausgelegten optischen uebertragungssystem |
| DE3335156.2 | 1983-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6091740A true JPS6091740A (ja) | 1985-05-23 |
Family
ID=6210316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59198406A Pending JPS6091740A (ja) | 1983-09-28 | 1984-09-21 | 冗長光伝送システムの故障認識方法および回路 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4625314A (de) |
| EP (1) | EP0143224B1 (de) |
| JP (1) | JPS6091740A (de) |
| DE (2) | DE3335156A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6225529A (ja) * | 1985-07-26 | 1987-02-03 | Toshiba Corp | 二重化伝送路の診断方法 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4772445A (en) * | 1985-12-23 | 1988-09-20 | Electric Power Research Institute | System for determining DC drift and noise level using parity-space validation |
| JPH0748775B2 (ja) * | 1988-06-16 | 1995-05-24 | 日本電気株式会社 | Isdn端末終端識別子管理方式 |
| US4939736A (en) * | 1988-09-22 | 1990-07-03 | At&T Bell Laboratories | Protection against loss or corruption of data upon switchover of a replicated system |
| US4878726A (en) * | 1988-11-10 | 1989-11-07 | American Telephone And Telegraph Company | Optical transmission system |
| NL8900549A (nl) * | 1989-03-07 | 1990-10-01 | Philips Nv | Vergelijkschakeling bevattende een maskeermechanisme voor transiente verschillen, vergelijkschakelingssysteem, en verwerkingsinrichting bevattende zulke vergelijkschakelingen. |
| JP2628950B2 (ja) * | 1991-10-07 | 1997-07-09 | 株式会社日立製作所 | 携帯電話システムにおける位置登録方法 |
| US6295615B1 (en) | 1991-12-09 | 2001-09-25 | Sprint Communications Company, L. P. | Automatic restoration of communication channels |
| AT404656B (de) * | 1992-10-16 | 1999-01-25 | Semcotec Handel | Leitungsredundantes feldbussystem, vorzugsweise mit ringtopologie |
| US5506956A (en) * | 1993-04-07 | 1996-04-09 | Sprint Communications Company L.P. | Error correction and channel restoration apparatus for T1 digital links |
| US5577196A (en) * | 1993-04-07 | 1996-11-19 | Sprint Communications Co. L.P. | Intelligent digital signal hitless protection switch |
| US6748451B2 (en) | 1998-05-26 | 2004-06-08 | Dow Global Technologies Inc. | Distributed computing environment using real-time scheduling logic and time deterministic architecture |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4122995A (en) * | 1977-08-02 | 1978-10-31 | Burroughs Corporation | Asynchronous digital circuit testing system |
| DE3040080C1 (de) * | 1980-10-24 | 1987-11-12 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Einrichtung zur signaltechnisch sicheren Datenuebertragung zwischen einer Trasse und auf dieser gefuehrten Fahrzeugen |
| US4532630A (en) * | 1981-05-28 | 1985-07-30 | Marconi Avionics Limited | Similar-redundant signal systems |
| JPS5854756A (ja) * | 1981-09-28 | 1983-03-31 | Hitachi Ltd | 多重伝送システムの信号診断方法およびその診断装置 |
| DE3206749C2 (de) * | 1982-02-25 | 1984-12-13 | Siemens AG, 1000 Berlin und 8000 München | Ersatzschaltung zum Umschalten einer, ein Digitalsignal führende Betriebsstrecke auf einer Ersatzstrecke |
| US4497059A (en) * | 1982-04-28 | 1985-01-29 | The Charles Stark Draper Laboratory, Inc. | Multi-channel redundant processing systems |
| US4499584A (en) * | 1983-05-26 | 1985-02-12 | The United States Of America As Represented By The Secretary Of The Navy | Data validation monitor |
-
1983
- 1983-09-28 DE DE19833335156 patent/DE3335156A1/de not_active Withdrawn
-
1984
- 1984-06-05 US US06/617,548 patent/US4625314A/en not_active Expired - Fee Related
- 1984-09-10 DE DE8484110781T patent/DE3478783D1/de not_active Expired
- 1984-09-10 EP EP84110781A patent/EP0143224B1/de not_active Expired
- 1984-09-21 JP JP59198406A patent/JPS6091740A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6225529A (ja) * | 1985-07-26 | 1987-02-03 | Toshiba Corp | 二重化伝送路の診断方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4625314A (en) | 1986-11-25 |
| DE3478783D1 (en) | 1989-07-27 |
| EP0143224A3 (en) | 1987-09-09 |
| EP0143224B1 (de) | 1989-06-21 |
| EP0143224A2 (de) | 1985-06-05 |
| DE3335156A1 (de) | 1985-04-04 |
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